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CSS way to horizontally align table

... a table using CSS. Conforming browsers ought to center tables if the left and right margins are equal. The simplest way to accomplish this is to set the left and right margins to “auto.” Thus, one might write in a style sheet: table { margin-left: auto; margin-right: auto; } But th...
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How to create a multi-tenant database with shared table structures?

...quires the use of more sophisticated design patterns. As for technical and business considerations, the article makes a brief analysis on where a certain approach might be more appropriate than another: The number, nature, and needs of the tenants you expect to serve all affect your data...
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Android Studio Multi-Windows for One Project

I'm wondering if anyone knows how to open two windows of Android Studio with both having the same project. I know you can drag tabs out, but that allows you to only edit that one file. I want two fully-featured windows with each being able to see the Project Files/Structure. ...
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Dynamic Anonymous type in Razor causes RuntimeBinderException

... is a poor .NET framework design decision, in my opinion. Here is a quick and nice extension to fix this problem i.e. by converting the anonymous object into an ExpandoObject right away. public static ExpandoObject ToExpando(this object anonymousObject) { IDictionary<string, object> anon...
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what's the meaning of '=?' in angularJS directive isolate scope declaration?

... or =attr - set up bi-directional binding between a local scope property and the parent scope property of name defined via the value of the attr attribute. If no attr name is specified then the attribute name is assumed to be the same as the local name. Given <widget my-attr="parentModel"...
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How to vertically align into the center of the content of a div with defined width/height?

... I have researched this a little and from what I have found you have four options: Version 1: Parent div with display as table-cell If you do not mind using the display:table-cell on your parent div, you can use of the following options: .area{ height...
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How to fully clean bin and obj folders within Visual Studio?

... will see a "Clean" menu item. I assumed this would clean (remove) the obj and bin directory. However, as far as I can see, it does nothing. Is there another way? (please don't tell me to go to Windows Explorer or the cmd.exe) I'd like to remove the obj and bin folder so that I can easily zip the w...
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What requirement was the tuple designed to solve?

...urn, or when you want to key a dictionary off of two data rather than one, and so on. Languages like F# which support tuple types natively provide a great deal of flexibility to their users; they are an extremely useful set of data types. The BCL team decided to work with the F# team to standardi...
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How can I close a buffer without closing the window?

Vim's multilayered views (Windows, Buffers and Tabs) left me a little confused. Let's say I split the display (:sp) and then select a different buffer to display in each window. Now I want to close one of the buffers, yet I don't want the window to close (After the closing it can display the next bu...
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Better to 'try' something and catch the exception or test if it's possible first to avoid an excepti

Should I test if something is valid or just try to do it and catch the exception? 8 Answers ...